He ______ the test again, in which case, his mother will be very disappointed.

It is very important _____ me _______running every day,I think.

If you can ____ a second, I’ll look for Bob and tell him you are on the phone for him.

Which of the two T-shirts would you like – ________. I don’t like their styles.

he problem of land erosion getting moreserious, the government is searching for a way to deal with it